Cardiovascular system Flashcards

1
Q

Arteries

A

Transport blood away from heart

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2
Q

Veins

A

Transport blood toward heart

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3
Q

Capillaries

A

Connect arteries and veins, smallest of blood vessels and where oxygen, nutrients, and wastes are exchanged within the tissues

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4
Q

Tunica externa (adventitia)

A

Outer connective tissue layer

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5
Q

Tunica media

A

middle smooth muscle layer (may also contain varying amounts of elastic fibers in medium and large arteries)

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6
Q

Tunica intima

A

Inner endothelial lining of the blood vessels

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7
Q

Atherosclerosis

A

Chronic inflammatory reaction in walls of arteries with deposition of cholesterol and fatty proteins

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